why does having the diskpool in between improve performance? -----Original Message----- From: Alexander Lazarevich [mailto:alazarev@;HERA.ITG.UIUC.EDU] Sent: Wednesday, October 30, 2002 4:35 PM To: [EMAIL PROTECTED] Subject: Re: Multiple sessions per tape
Totally. We used to backup to tape. But since putting a disk spool inbetween, the performance has significantly improved. Alex --- --- Alex Lazarevich | Systems | Imaging Technology Group [EMAIL PROTECTED] | (217)244-1565 | www.itg.uiuc.edu --- --- On Wed, 30 Oct 2002, Joshua Bassi wrote: > It is restricted to one. The best way to backup your data is to a disk > pool first, then bleed the diskpool to tape and you will get much better > performance out of your single session than you would if you backed up > directly to tape. > > > -- > Joshua S. Bassi > IBM Certified - AIX 4/5L, SAN, Shark > Tivoli Certified Consultant - ADSM/TSM > eServer Systems Expert -pSeries HACMP > > AIX, HACMP, Storage, TSM Consultant > Cell (831) 595-3962 > [EMAIL PROTECTED] > > > -----Original Message----- > From: ADSM: Dist Stor Manager [mailto:ADSM-L@;VM.MARIST.EDU] On Behalf Of > Conko, Steven > Sent: Wednesday, October 30, 2002 10:16 AM > To: [EMAIL PROTECTED] > Subject: Multiple sessions per tape > > We're running ADSM 4.2 on AIX 4.3.3, 3494 library, 3590 drives. > > Is there any way to control the number of sessions per tape or is it > restricted to one? > > Steven A. Conko > Senior Unix Systems Administrator > ADT Security Services, Inc. >
